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-rw-r--r--libweston/weston-launch.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libweston/weston-launch.c b/libweston/weston-launch.c
index 911748a5..05525e34 100644
--- a/libweston/weston-launch.c
+++ b/libweston/weston-launch.c
@@ -440,6 +440,7 @@ quit(struct weston_launch *wl, int status)
{
struct vt_mode mode = { 0 };
int err;
+ int oldtty;
close(wl->signalfd);
close(wl->sock[0]);
@@ -452,6 +453,19 @@ quit(struct weston_launch *wl, int status)
pam_end(wl->ph, err);
}
+ /*
+ * Get a fresh handle to the tty as the previous one is in
+ * hang-up state since weston (the controlling process for
+ * the tty) exit at this point. Reopen before closing the
+ * file descriptor to avoid a potential race condition.
+ *
+ * A similar fix exists in logind, see:
+ * https://github.com/systemd/systemd/pull/990
+ */
+ oldtty = wl->tty;
+ wl->tty = open_tty_by_number(wl->ttynr);
+ close(oldtty);
+
if (ioctl(wl->tty, KDSKBMUTE, 0) &&
ioctl(wl->tty, KDSKBMODE, wl->kb_mode))
fprintf(stderr, "failed to restore keyboard mode: %s\n",